From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 96932273D9F; Fri, 3 Oct 2025 01:35:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759455331; cv=none; b=jr/h4aTrcvHK/UtEU6NaaoqvCeb/x3Kp7hIRHOayaDfKDwoWLnCkeJ/+mPZ6oyFRFkguRf4GZI3oDppsIyqlvulqlfTAHb0dH8Wm5W1WAKstfUT55rS/iGOs7v3TIrhax4cRiw96brsYuH3/20FSjmUMmWkJ516Q1lat3KhVdEk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759455331; c=relaxed/simple; bh=Rc0jCyqhwITy1zb5mT2jrVxBrzj0eHN3SwcodYrb+vs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WgugfSWHIH/qGKy+p/TUaufl4+mOGYWdnsbtMMSVGWh82j6aEfwV5uO5EJj2L1U5pWvSihAW8UechRvSbasO7DcIUL68s+ON3wNGZ/eHtxQ6V9LnGEEr+6vefnFU2fwX1INVdBAlMjgMTCFN1tAXGePz9jY0XRPhxwL0vu9qGjY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VbR7WYX1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VbR7WYX1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE84EC4CEF4; Fri, 3 Oct 2025 01:35:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759455330; bh=Rc0jCyqhwITy1zb5mT2jrVxBrzj0eHN3SwcodYrb+vs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VbR7WYX1w2sUsckCNEoeEsZXkzBgJmehVfrS5tks3VGq4KaG+52S/lNVMkU7kuIz3 021EVPz9SfUanKh/B7g5xLntFBdNDgUhZc2kjY/KyL0uZSY4iYoE/Cdedo9HN3+jX3 ahtbNMsYWzapeWKRHx27ZaPm04hGmAvB2qxhFx4Fq4OEH4PewNqd3SZpO3h+u927V0 SwThOzyBloUR1/vo/Tw8bRhZ4cH+FpYO1qADmwEripz8KfKCNe6xRmvA3ufmhPntSm 7oJGuLdXAx4od24nbP6dRHyw19okWFENXxgwzrFjyp648mclb9yqObWQPuLLtNgHg2 FxAJFc6DGTahQ== Date: Thu, 2 Oct 2025 18:35:28 -0700 From: Drew Fustini To: Han Gao Cc: devicetree@vger.kernel.org, Guo Ren , Fu Wei , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Chen Wang , Inochi Amaoto , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/3] riscv: dts: thead: add xtheadvector to the th1520 devicetree Message-ID: References: <1ff3fb07b24fb375fcf9d3067aa50583f47c35fe.1758228055.git.rabenda.cn@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1ff3fb07b24fb375fcf9d3067aa50583f47c35fe.1758228055.git.rabenda.cn@gmail.com> On Fri, Sep 19, 2025 at 04:44:47AM +0800, Han Gao wrote: > The th1520 support xtheadvector [1] so it can be included in the > devicetree. Also include vlenb for the cpu. And set vlenb=16 [2]. > > This can be tested by passing the "mitigations=off" kernel parameter. > > Link: https://lore.kernel.org/linux-riscv/20241113-xtheadvector-v11-4-236c22791ef9@rivosinc.com/ [1] > Link: https://lore.kernel.org/linux-riscv/aCO44SAoS2kIP61r@ghost/ [2] > > Signed-off-by: Han Gao Reviewed-by: Drew Fustini